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path: root/sys/dev/ppbus/if_plip.c
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Diffstat (limited to 'sys/dev/ppbus/if_plip.c')
-rw-r--r--sys/dev/ppbus/if_plip.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/sys/dev/ppbus/if_plip.c b/sys/dev/ppbus/if_plip.c
index 2410afe..ee379fe 100644
--- a/sys/dev/ppbus/if_plip.c
+++ b/sys/dev/ppbus/if_plip.c
@@ -513,11 +513,6 @@ lp_intr (void *arg)
sc->sc_iferrs = 0;
- if (IF_QFULL(&ipintrq)) {
- lprintf("DROP");
- IF_DROP(&ipintrq);
- goto done;
- }
len -= CLPIPHDRLEN;
sc->sc_if.if_ipackets++;
sc->sc_if.if_ibytes += len;
@@ -525,8 +520,11 @@ lp_intr (void *arg)
if (top) {
if (sc->sc_if.if_bpf)
lptap(&sc->sc_if, top);
- IF_ENQUEUE(&ipintrq, top);
- schednetisr(NETISR_IP);
+ if (! IF_HANDOFF(&ipintrq, top, NULL)) {
+ lprintf("DROP");
+ } else {
+ schednetisr(NETISR_IP);
+ }
}
goto done;
}
@@ -564,11 +562,6 @@ lp_intr (void *arg)
sc->sc_iferrs = 0;
- if (IF_QFULL(&ipintrq)) {
- lprintf("DROP");
- IF_DROP(&ipintrq);
- goto done;
- }
len -= LPIPHDRLEN;
sc->sc_if.if_ipackets++;
sc->sc_if.if_ibytes += len;
@@ -576,8 +569,11 @@ lp_intr (void *arg)
if (top) {
if (sc->sc_if.if_bpf)
lptap(&sc->sc_if, top);
- IF_ENQUEUE(&ipintrq, top);
- schednetisr(NETISR_IP);
+ if (! IF_HANDOFF(&ipintrq, top, NULL)) {
+ lprintf("DROP");
+ } else {
+ schednetisr(NETISR_IP);
+ }
}
}
goto done;
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